In the arid mountains of northern Oman, rocky caves hold pools of water.

Tuna and salmon aren’t the same kinds of fish, but one tends to come up in a conversation about the other. Many people have opinions on both, whether they’re prepared fresh, canned, or frozen, and ...

Feb. 27, 2025 — Researchers examined dozens of bird species in museum collections looking for differences in the feathers and bodies between birds that can fly and birds that can't. They found ...